1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#include "base/logging.hh"
31#include "systemc/core/process.hh"
| 1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#include "base/logging.hh"
31#include "systemc/core/process.hh"
|
32#include "systemc/ext/core/sc_process_handle.hh"
33
34namespace sc_core
35{
36
37const char *
38sc_unwind_exception::what() const throw()
39{
40 panic("%s for base class called.\n", __PRETTY_FUNCTION__);
41}
42
43bool
44sc_unwind_exception::is_reset() const
45{
46 panic("%s for base class called.\n", __PRETTY_FUNCTION__);
47}
48
49sc_unwind_exception::sc_unwind_exception() {}
50sc_unwind_exception::sc_unwind_exception(const sc_unwind_exception &) {}
51sc_unwind_exception::~sc_unwind_exception() throw() {}
52
53
54const char *
55sc_process_b::name()
56{
57 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
58 return "";
59}
60
61const char *
62sc_process_b::kind()
63{
64 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
65 return "";
66}
67
68
69sc_process_b *
70sc_get_curr_process_handle()
71{
72 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
73 return nullptr;
74}
75
76
77sc_process_handle::sc_process_handle() : _gem5_process(nullptr) {}
78
79sc_process_handle::sc_process_handle(const sc_process_handle &handle) :
80 _gem5_process(handle._gem5_process)
81{
82 if (_gem5_process)
83 _gem5_process->incref();
84}
85
86sc_process_handle::sc_process_handle(sc_object *obj) :
87 _gem5_process(dynamic_cast<::sc_gem5::Process *>(obj))
88{
89 if (_gem5_process)
90 _gem5_process->incref();
91}
92
93sc_process_handle::~sc_process_handle()
94{
95 if (_gem5_process)
96 _gem5_process->decref();
97}
98
99
100bool
101sc_process_handle::valid() const
102{
103 return _gem5_process != nullptr;
104}
105
106
107sc_process_handle &
108sc_process_handle::operator = (const sc_process_handle &handle)
109{
110 if (_gem5_process)
111 _gem5_process->decref();
112 _gem5_process = handle._gem5_process;
113 if (_gem5_process)
114 _gem5_process->incref();
115 return *this;
116}
117
118bool
119sc_process_handle::operator == (const sc_process_handle &handle) const
120{
121 return _gem5_process && handle._gem5_process &&
122 (_gem5_process == handle._gem5_process);
123}
124
125bool
126sc_process_handle::operator != (const sc_process_handle &handle) const
127{
128 return !(handle == *this);
129}
130
131bool
132sc_process_handle::operator < (const sc_process_handle &other) const
133{
134 return _gem5_process < other._gem5_process;
135}
136
137void
138sc_process_handle::swap(sc_process_handle &handle)
139{
140 ::sc_gem5::Process *temp = handle._gem5_process;
141 handle._gem5_process = _gem5_process;
142 _gem5_process = temp;
143}
144
145
146const char *
147sc_process_handle::name() const
148{
149 return _gem5_process ? _gem5_process->name() : "";
150}
151
152sc_curr_proc_kind
153sc_process_handle::proc_kind() const
154{
155 return _gem5_process ? _gem5_process->procKind() : SC_NO_PROC_;
156}
157
158const std::vector<sc_object *> &
159sc_process_handle::get_child_objects() const
160{
161 static const std::vector<sc_object *> empty;
162 return _gem5_process ? _gem5_process->get_child_objects() : empty;
163}
164
165const std::vector<sc_event *> &
166sc_process_handle::get_child_events() const
167{
168 static const std::vector<sc_event *> empty;
169 return _gem5_process ? _gem5_process->get_child_events() : empty;
170}
171
172sc_object *
173sc_process_handle::get_parent_object() const
174{
175 return _gem5_process ? _gem5_process->get_parent_object() : nullptr;
176}
177
178sc_object *
179sc_process_handle::get_process_object() const
180{
181 return _gem5_process;
182}
183
184bool
185sc_process_handle::dynamic() const
186{
187 return _gem5_process ? _gem5_process->dynamic() : false;
188}
189
190bool
191sc_process_handle::terminated() const
192{
193 return _gem5_process ? _gem5_process->terminated() : false;
194}
195
196const sc_event &
197sc_process_handle::terminated_event() const
198{
199 static sc_event non_event;
200 return _gem5_process ? _gem5_process->terminatedEvent() : non_event;
201}
202
203
204void
205sc_process_handle::suspend(sc_descendent_inclusion_info include_descendants)
206{
207 if (!_gem5_process)
208 return;
209 _gem5_process->suspend(include_descendants == SC_INCLUDE_DESCENDANTS);
210}
211
212void
213sc_process_handle::resume(sc_descendent_inclusion_info include_descendants)
214{
215 if (!_gem5_process)
216 return;
217 _gem5_process->resume(include_descendants == SC_INCLUDE_DESCENDANTS);
218}
219
220void
221sc_process_handle::disable(sc_descendent_inclusion_info include_descendants)
222{
223 if (!_gem5_process)
224 return;
225 _gem5_process->disable(include_descendants == SC_INCLUDE_DESCENDANTS);
226}
227
228void
229sc_process_handle::enable(sc_descendent_inclusion_info include_descendants)
230{
231 if (!_gem5_process)
232 return;
233 _gem5_process->enable(include_descendants == SC_INCLUDE_DESCENDANTS);
234}
235
236void
237sc_process_handle::kill(sc_descendent_inclusion_info include_descendants)
238{
239 if (!_gem5_process)
240 return;
241 _gem5_process->kill(include_descendants == SC_INCLUDE_DESCENDANTS);
242}
243
244void
245sc_process_handle::reset(sc_descendent_inclusion_info include_descendants)
246{
247 if (!_gem5_process)
248 return;
249 _gem5_process->reset(include_descendants == SC_INCLUDE_DESCENDANTS);
250}
251
252bool
253sc_process_handle::is_unwinding()
254{
255 if (!_gem5_process) {
256 //TODO This should generate a systemc style warning if the handle is
257 //invalid.
258 return false;
259 } else {
260 return _gem5_process->isUnwinding();
261 }
262}
263
264const sc_event &
265sc_process_handle::reset_event() const
266{
267 static sc_event non_event;
268 return _gem5_process ? _gem5_process->resetEvent() : non_event;
269}
270
271
272void
273sc_process_handle::sync_reset_on(
274 sc_descendent_inclusion_info include_descendants)
275{
276 if (!_gem5_process)
277 return;
278 _gem5_process->syncResetOn(include_descendants == SC_INCLUDE_DESCENDANTS);
279}
280
281void
282sc_process_handle::sync_reset_off(
283 sc_descendent_inclusion_info include_descendants)
284{
285 if (!_gem5_process)
286 return;
287 _gem5_process->syncResetOff(include_descendants == SC_INCLUDE_DESCENDANTS);
288}
289
290
291sc_process_handle
292sc_get_current_process_handle()
293{
| 33#include "systemc/ext/core/sc_process_handle.hh"
34
35namespace sc_core
36{
37
38const char *
39sc_unwind_exception::what() const throw()
40{
41 panic("%s for base class called.\n", __PRETTY_FUNCTION__);
42}
43
44bool
45sc_unwind_exception::is_reset() const
46{
47 panic("%s for base class called.\n", __PRETTY_FUNCTION__);
48}
49
50sc_unwind_exception::sc_unwind_exception() {}
51sc_unwind_exception::sc_unwind_exception(const sc_unwind_exception &) {}
52sc_unwind_exception::~sc_unwind_exception() throw() {}
53
54
55const char *
56sc_process_b::name()
57{
58 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
59 return "";
60}
61
62const char *
63sc_process_b::kind()
64{
65 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
66 return "";
67}
68
69
70sc_process_b *
71sc_get_curr_process_handle()
72{
73 warn("%s not implemented.\n", __PRETTY_FUNCTION__);
74 return nullptr;
75}
76
77
78sc_process_handle::sc_process_handle() : _gem5_process(nullptr) {}
79
80sc_process_handle::sc_process_handle(const sc_process_handle &handle) :
81 _gem5_process(handle._gem5_process)
82{
83 if (_gem5_process)
84 _gem5_process->incref();
85}
86
87sc_process_handle::sc_process_handle(sc_object *obj) :
88 _gem5_process(dynamic_cast<::sc_gem5::Process *>(obj))
89{
90 if (_gem5_process)
91 _gem5_process->incref();
92}
93
94sc_process_handle::~sc_process_handle()
95{
96 if (_gem5_process)
97 _gem5_process->decref();
98}
99
100
101bool
102sc_process_handle::valid() const
103{
104 return _gem5_process != nullptr;
105}
106
107
108sc_process_handle &
109sc_process_handle::operator = (const sc_process_handle &handle)
110{
111 if (_gem5_process)
112 _gem5_process->decref();
113 _gem5_process = handle._gem5_process;
114 if (_gem5_process)
115 _gem5_process->incref();
116 return *this;
117}
118
119bool
120sc_process_handle::operator == (const sc_process_handle &handle) const
121{
122 return _gem5_process && handle._gem5_process &&
123 (_gem5_process == handle._gem5_process);
124}
125
126bool
127sc_process_handle::operator != (const sc_process_handle &handle) const
128{
129 return !(handle == *this);
130}
131
132bool
133sc_process_handle::operator < (const sc_process_handle &other) const
134{
135 return _gem5_process < other._gem5_process;
136}
137
138void
139sc_process_handle::swap(sc_process_handle &handle)
140{
141 ::sc_gem5::Process *temp = handle._gem5_process;
142 handle._gem5_process = _gem5_process;
143 _gem5_process = temp;
144}
145
146
147const char *
148sc_process_handle::name() const
149{
150 return _gem5_process ? _gem5_process->name() : "";
151}
152
153sc_curr_proc_kind
154sc_process_handle::proc_kind() const
155{
156 return _gem5_process ? _gem5_process->procKind() : SC_NO_PROC_;
157}
158
159const std::vector<sc_object *> &
160sc_process_handle::get_child_objects() const
161{
162 static const std::vector<sc_object *> empty;
163 return _gem5_process ? _gem5_process->get_child_objects() : empty;
164}
165
166const std::vector<sc_event *> &
167sc_process_handle::get_child_events() const
168{
169 static const std::vector<sc_event *> empty;
170 return _gem5_process ? _gem5_process->get_child_events() : empty;
171}
172
173sc_object *
174sc_process_handle::get_parent_object() const
175{
176 return _gem5_process ? _gem5_process->get_parent_object() : nullptr;
177}
178
179sc_object *
180sc_process_handle::get_process_object() const
181{
182 return _gem5_process;
183}
184
185bool
186sc_process_handle::dynamic() const
187{
188 return _gem5_process ? _gem5_process->dynamic() : false;
189}
190
191bool
192sc_process_handle::terminated() const
193{
194 return _gem5_process ? _gem5_process->terminated() : false;
195}
196
197const sc_event &
198sc_process_handle::terminated_event() const
199{
200 static sc_event non_event;
201 return _gem5_process ? _gem5_process->terminatedEvent() : non_event;
202}
203
204
205void
206sc_process_handle::suspend(sc_descendent_inclusion_info include_descendants)
207{
208 if (!_gem5_process)
209 return;
210 _gem5_process->suspend(include_descendants == SC_INCLUDE_DESCENDANTS);
211}
212
213void
214sc_process_handle::resume(sc_descendent_inclusion_info include_descendants)
215{
216 if (!_gem5_process)
217 return;
218 _gem5_process->resume(include_descendants == SC_INCLUDE_DESCENDANTS);
219}
220
221void
222sc_process_handle::disable(sc_descendent_inclusion_info include_descendants)
223{
224 if (!_gem5_process)
225 return;
226 _gem5_process->disable(include_descendants == SC_INCLUDE_DESCENDANTS);
227}
228
229void
230sc_process_handle::enable(sc_descendent_inclusion_info include_descendants)
231{
232 if (!_gem5_process)
233 return;
234 _gem5_process->enable(include_descendants == SC_INCLUDE_DESCENDANTS);
235}
236
237void
238sc_process_handle::kill(sc_descendent_inclusion_info include_descendants)
239{
240 if (!_gem5_process)
241 return;
242 _gem5_process->kill(include_descendants == SC_INCLUDE_DESCENDANTS);
243}
244
245void
246sc_process_handle::reset(sc_descendent_inclusion_info include_descendants)
247{
248 if (!_gem5_process)
249 return;
250 _gem5_process->reset(include_descendants == SC_INCLUDE_DESCENDANTS);
251}
252
253bool
254sc_process_handle::is_unwinding()
255{
256 if (!_gem5_process) {
257 //TODO This should generate a systemc style warning if the handle is
258 //invalid.
259 return false;
260 } else {
261 return _gem5_process->isUnwinding();
262 }
263}
264
265const sc_event &
266sc_process_handle::reset_event() const
267{
268 static sc_event non_event;
269 return _gem5_process ? _gem5_process->resetEvent() : non_event;
270}
271
272
273void
274sc_process_handle::sync_reset_on(
275 sc_descendent_inclusion_info include_descendants)
276{
277 if (!_gem5_process)
278 return;
279 _gem5_process->syncResetOn(include_descendants == SC_INCLUDE_DESCENDANTS);
280}
281
282void
283sc_process_handle::sync_reset_off(
284 sc_descendent_inclusion_info include_descendants)
285{
286 if (!_gem5_process)
287 return;
288 _gem5_process->syncResetOff(include_descendants == SC_INCLUDE_DESCENDANTS);
289}
290
291
292sc_process_handle
293sc_get_current_process_handle()
294{
|